Gas sensing device or similar article



FIG. 1 is a front elevational view of a gas sensing device or similar article showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top and right front perspective view thereof on an enlarged scale.

The snaps shown in broken lines in FIGS. 2-6, and the associated strap and clip shown in FIG. 7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a gas sensing device or similar article, as shown and described. 